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NMR Solution structure of the C-terminal domain (T94-Y172) of the human centrin 2 in complex with a repeat sequence of human Sfi1 (R641-T660)
Authors
Martinez Sanz, J., Assairi, L., Blouquit, Y., Duchambon, P., Mouawad, L., Craescu, C.
Assembly
C-HsCen2/R17-HsSfi1 complex
Entity
1. C-HsCen2 (polymer, Thiol state: not present), 79 monomers, 9220.201 Da Detail

TQKMSEKDTK EEILKAFKLF DDDETGKISF KNLKRVAKEL GENLTDEELQ EMIDEADRDG DGEVSEQEFL RIMKKTSLY


2. R17-HsSfi1 (polymer, Thiol state: not present), 20 monomers, 2375.646 Da Detail

RADLHHQHSV LHRALQAWVT


Total weight
11595.848 Da
Max. entity weight
9220.201 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 92.9 %, Completeness: 50.3 %, Completeness (bb): 57.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All50.3 % (596 of 1186)68.2 % (425 of 623)20.8 % (95 of 456)71.0 % (76 of 107)
Backbone57.6 % (342 of 594)88.1 % (178 of 202)30.0 % (88 of 293)76.8 % (76 of 99)
Sidechain37.8 % (260 of 687)58.7 % (247 of 421) 5.0 % (13 of 258) 0.0 % (0 of 8)
Aromatic27.6 % (21 of 76)55.3 % (21 of 38) 0.0 % (0 of 37) 0.0 % (0 of 1)
Methyl43.0 % (43 of 100)84.0 % (42 of 50) 2.0 % (1 of 50)

1. C-HsCen2

TQKMSEKDTK EEILKAFKLF DDDETGKISF KNLKRVAKEL GENLTDEELQ EMIDEADRDG DGEVSEQEFL RIMKKTSLY

2. R17-HsSfi1

RADLHHQHSV LHRALQAWVT

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 308 K, pH 6.5, Details DEUTERATED TRIS/HCL 20 MM BUFFER;200 MM NACL;1.00 MM CACL2;PH 6.5; 1.00 MM UNLABELED R17-SFI1


#NameIsotope labelingTypeConcentration
1C-HsCen2[U-100% 15N]1 mM
2R17-HsSfi1natural abundance1 mM
3DEUTERATED TRIS/HCL20 mM
4NACL200 mM
5CACL21 mM
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 308 K, pH 6.5, Details DEUTERATED TRIS/HCL 20 mM BUFFER;200 mM NACL;1.00 mM CACL2;PH 6.5; 1.00 mM UNLABELED R17-SFI1


#NameIsotope labelingTypeConcentration
6C-HsCen2[U-100% 13C; U-100% 15N]1 mM
7R17-HsSfi1natural abundance1 mM
8DEUTERATED TRIS/HCL20 mM
9NACL200 mM
10CACL21 mM
Sample #3

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 308 K, pH 6.5, Details DEUTERATED TRIS/HCL 20 mM BUFFER;200 mM NACL;1.00 mM CACL2;PH 6.5; 1.00 mM UNLABELED R17-SFI1


#NameIsotope labelingTypeConcentration
11C-HsCen2natural abundance1 mM
12R17-HsSfi1natural abundance1 mM
13DEUTERATED TRIS/HCL20 mM
14NACL200 mM
15CACL21 mM
Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 308 K, pH 6.5, Details DEUTERATED TRIS/HCL 20 mM BUFFER;200 mM NACL;1.00 mM CACL2;PH 6.5; 1.00 mM UNLABELED R17-SFI1


#NameIsotope labelingTypeConcentration
16C-HsCen2natural abundance1 mM
17R17-HsSfi1natural abundance1 mM
18DEUTERATED TRIS/HCL20 mM
19NACL200 mM
20CACL21 mM

Protein Blocks Logo
Calculated from 15 models in PDB: 2K2I, Strand ID: A, B Detail


Release date
2009-11-19
Citation
Structure, dynamics and thermodynamics of the human centrin 2/hSfi1 complex
Martinez-Sanz, J., Kateb, F., Assairi, L., Blouquit, Y., Bodenhausen, G., Abergel, D., Mouawad, L., Craescu, C.T.
J. Mol. Biol. (2010), 395, 191-204, PubMed 19857500 , DOI 10.1016/j.jmb.2009.10.041 ,
Related entities 1. C-HsCen2, : 1 : 3 : 177 entities Detail
Related entities 2. R17-HsSfi1, : 2 : 3 entities Detail
Interaction partners 2. R17-HsSfi1, : 15 interactors Detail
Experiments performed 9 experiments Detail
Chemical shift validation 4 contents Detail
Keywords Centrin 2, Human, Sfi1